Patent · US Expired

N-[(alpha-perhaloalkylbenzyloxy)pyridyl]N'-benzoylurea insecticides

US5008277A · kind A · utility

1Cited by
6References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 1989
Grant dateApr 16, 1991
Priority date
Expiry dateJun 30, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

N-[(Alpha-perhaloalkylbenzyloxy)pyridyl]-N'-benzoylurea compounds of the following structural formula are useful insecticides: ##STR1## in which R.sub.A is selected from the group consisting of -hydrogen, -halogen, -lower alkyl, -lower alkoxy, -benzyl, and -benzyloxy; PA0 R.sub.B is selected from -hydrogen and -halogen; PA0 R.sub.C and R.sub.D are both -hydrogen or together constitute a --COCO-- bridge; PA0 R is a perhaloalkyl substitutent; PA0 R.sub.3 is selected from the group consisting of -hydrogen, -halogen and -phenylthio; PA0 R.sub.4 is selected from the group consisting of -hydrogen, -halogen, -lower alkyl, -lower alkoxy, -lower alkoxyalkyl, -lower haloalkoxy, -lower alkylthio, -lower alkylsulfonyl, and -diallylamino; or PA0 R.sub.3 and R.sub.4 at adjacent ring positions constitute a --OCH.sub.2 O--, --CH.sub.2 C(CH.sub.3).sub.2 O--, or --CF.sub.2 CF.sub.2 O-- bridge; and PA0 R.sub.5 is --hydrogen or -lower alkyl.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.